Core Network Engineer

2 weeks ago


Singapore GRID COMMUNICATIONS PTE. LTD. Full time
Implementation, and maintenance of the Telecom Core Network Infrastructure, with a particular emphasis on Linux-based systems and services

  • Plan and deploy Linuxbased services such as DNS, DHCP, NTP, and monitoring tools to provide foundational infrastructure support for the core network.
  • Design and architect Linuxbased core network solutions, including servers, virtualization platforms, and containerization technologies, to support business requirements and service delivery objectives.
  • Manage system backups and network security protocols.

Qualification:

  • Bachelor's degree in Telecommunications Engineering, Computer Science, or related field.
  • Proven experience as a Core Network Engineer with a strong emphasis on Linuxbased systems and services.
  • Knowledge of Linux operating systems (e.g., Red Hat Enterprise Linux, CentOS, Ubuntu).
  • Handson experience with virtualization platforms (e.g., VMware, KVM)
  • Familiarity with scripting languages such as Bash, Python, or Perl for automation and scripting tasks.
  • Strong understanding of network protocols, routing, switching, and security principles.

Requirements:

  • Basic knowledge on server hardware and operating system (Linux).
  • Basic knowledge on network protocols such as SIP & TCP/IP Layer
  • Deploy and configure Linux servers, routers, switches, and firewalls to support network connectivity, routing, and security requirements.
  • Implement load balancing, caching, and content delivery solutions to optimize network resource utilization and improve enduser experience.
  • Troubleshoot complex network issues involving Linuxbased systems, including kernellevel debugging, packet tracing with analysis, and performance profiling.
  • Experience in deploying, managing, and troubleshooting network infrastructures specifically CISCO routers & Switches.
  • Good written and verbal communication skills

Other requirements:

  • A selfstarter able to work independently but comfortable working in a team environment
  • Ability to quickly learn new or unfamiliar technology and products using documentation and internet resources
  • Ability to work with all levels of staff within and outside of IT and outside the organization
  • Dependable and flexible when necessary
  • Ability to work well under pressure.

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